Home / 367,608,937.92-507,375,612.32-219,017,104.96

Finding the Fourth Proportional to 367,608,937.92, 507,375,612.32 and 219,017,104.96

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Solution

The fourth proportional to 367,608,937.92, 507,375,612.32 and 219,017,104.96 is: 302,288,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,608,937.92 : 507,375,612.32 = 219,017,104.96 : x
  2. Step 2: Convert to fraction form
    367,608,937.92/507,375,612.32 = 219,017,104.96/x
  3. Step 3: Cross multiply
    367,608,937.92x = 507,375,612.32 × 219,017,104.96
  4. Step 4: Simplify right side
    367,608,937.92x = 111,123,937,737,633,712
  5. Step 5: Solve for x
    x = 111,123,937,737,633,712/367,608,937.92
  6. Step 6: Final answer
    x = 302,288,454.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.